78189210

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78979}}^1$

素因数の和:79003

約数の個数: 48

約数和(自身を含む): 221775840

約数和(自身を除く): 143586630

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 78979, 157958, 236937, 394895, 473874, 710811, 789790, 868769, 1184685, 1421622, 1737538, 2369370, 2606307, 3554055, 4343845, 5212614, 7108110, 7818921, 8687690, 13031535, 15637842, 26063070, 39094605, 78189210]

約数ペア:

[(1, 78189210), (2, 39094605), (3, 26063070), (5, 15637842), (6, 13031535), (9, 8687690), (10, 7818921), (11, 7108110), (15, 5212614), (18, 4343845), (22, 3554055), (30, 2606307), (33, 2369370), (45, 1737538), (55, 1421622), (66, 1184685), (90, 868769), (99, 789790), (110, 710811), (165, 473874), (198, 394895), (330, 236937), (495, 157958), (990, 78979)]